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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "platform/WebLayer.h"
#include "CompositorFakeWebGraphicsContext3D.h"
#include "WebCompositor.h"
#include "platform/WebContentLayer.h"
#include "platform/WebContentLayerClient.h"
#include "platform/WebExternalTextureLayer.h"
#include "platform/WebFloatPoint.h"
#include "platform/WebFloatRect.h"
#include "platform/WebLayerTreeView.h"
#include "platform/WebLayerTreeViewClient.h"
#include "platform/WebRect.h"
#include "platform/WebSize.h"
#include <gmock/gmock.h>
using namespace WebKit;
using testing::AnyNumber;
using testing::AtLeast;
using testing::Mock;
using testing::Test;
using testing::_;
namespace {
class MockWebLayerTreeViewClient : public WebLayerTreeViewClient {
public:
MOCK_METHOD0(scheduleComposite, void());
virtual void updateAnimations(double frameBeginTime) { }
virtual void layout() { }
virtual void applyScrollAndScale(const WebSize& scrollDelta, float scaleFactor) { }
virtual WebGraphicsContext3D* createContext3D() { return CompositorFakeWebGraphicsContext3D::create(WebGraphicsContext3D::Attributes()).leakPtr(); }
virtual void didRebindGraphicsContext(bool success) { }
virtual void didCommitAndDrawFrame() { }
virtual void didCompleteSwapBuffers() { }
};
class MockWebContentLayerClient : public WebContentLayerClient {
public:
MOCK_METHOD2(paintContents, void(WebCanvas*, const WebRect& clip));
};
class WebLayerTest : public Test {
public:
virtual void SetUp()
{
// Initialize without threading support.
WebKit::WebCompositor::initialize(0);
m_rootLayer = WebLayer::create();
EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
EXPECT_TRUE(m_view.initialize(&m_client, m_rootLayer, WebLayerTreeView::Settings()));
Mock::VerifyAndClearExpectations(&m_client);
}
virtual void TearDown()
{
// We may get any number of scheduleComposite calls during shutdown.
EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
m_view.setRootLayer(0);
m_rootLayer.reset();
m_view.reset();
WebKit::WebCompositor::shutdown();
}
protected:
MockWebLayerTreeViewClient m_client;
WebLayer m_rootLayer;
WebLayerTreeView m_view;
};
// Tests that the client gets called to ask for a composite if we change the
// fields.
TEST_F(WebLayerTest, Client)
{
// Base layer.
EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
WebLayer layer = WebLayer::create();
m_rootLayer.addChild(layer);
Mock::VerifyAndClearExpectations(&m_client);
WebFloatPoint point(3, 4);
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
layer.setAnchorPoint(point);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_EQ(point, layer.anchorPoint());
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
float anchorZ = 5;
layer.setAnchorPointZ(anchorZ);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_EQ(anchorZ, layer.anchorPointZ());
WebSize size(7, 8);
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
layer.setBounds(size);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_EQ(size, layer.bounds());
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
layer.setMasksToBounds(true);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_TRUE(layer.masksToBounds());
EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
WebLayer otherLayer = WebLayer::create();
m_rootLayer.addChild(otherLayer);
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
layer.setMaskLayer(otherLayer);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_EQ(otherLayer, layer.maskLayer());
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
float opacity = 0.123f;
layer.setOpacity(opacity);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_EQ(opacity, layer.opacity());
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
layer.setOpaque(true);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_TRUE(layer.opaque());
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
layer.setPosition(point);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_EQ(point, layer.position());
// Texture layer.
EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
WebExternalTextureLayer textureLayer = WebExternalTextureLayer::create();
m_rootLayer.addChild(textureLayer);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
textureLayer.setTextureId(3);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
textureLayer.setFlipped(true);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
WebFloatRect uvRect(0.1f, 0.1f, 0.9f, 0.9f);
textureLayer.setUVRect(uvRect);
Mock::VerifyAndClearExpectations(&m_client);
// Content layer.
MockWebContentLayerClient contentClient;
EXPECT_CALL(contentClient, paintContents(_, _)).Times(AnyNumber());
EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
WebContentLayer contentLayer = WebContentLayer::create(&contentClient);
m_rootLayer.addChild(contentLayer);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_CALL(m_client, scheduleComposite()).Times(AtLeast(1));
contentLayer.setDrawsContent(false);
Mock::VerifyAndClearExpectations(&m_client);
EXPECT_FALSE(contentLayer.drawsContent());
}
TEST_F(WebLayerTest, Hierarchy)
{
EXPECT_CALL(m_client, scheduleComposite()).Times(AnyNumber());
WebLayer layer1 = WebLayer::create();
WebLayer layer2 = WebLayer::create();
EXPECT_TRUE(layer1.parent().isNull());
EXPECT_TRUE(layer2.parent().isNull());
layer1.addChild(layer2);
EXPECT_TRUE(layer1.parent().isNull());
EXPECT_EQ(layer1, layer2.parent());
layer2.removeFromParent();
EXPECT_TRUE(layer2.parent().isNull());
layer1.addChild(layer2);
EXPECT_EQ(layer1, layer2.parent());
layer1.removeAllChildren();
EXPECT_TRUE(layer2.parent().isNull());
MockWebContentLayerClient contentClient;
EXPECT_CALL(contentClient, paintContents(_, _)).Times(AnyNumber());
WebContentLayer contentLayer = WebContentLayer::create(&contentClient);
WebExternalTextureLayer textureLayer = WebExternalTextureLayer::create();
textureLayer.addChild(contentLayer);
contentLayer.addChild(layer1);
layer1.addChild(layer2);
// Release reference on all layers, checking that destruction (which may
// generate calls to the client) doesn't crash.
layer2.reset();
layer1.reset();
contentLayer.reset();
textureLayer.reset();
}
}
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